Asked: Uttarakhand P.C.S. (Pre) 2002medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
पास्कल इकाई है—
Pascal is the unit of—
SELECT CORRECT OPTION:
A
आर्द्रता की
Humidity
B
दाब की
Pressure
Correct
C
वर्षा की
Rainfall
D
तापमान की
Temperature
Official Solution & Explanation:
Correct Answer: Option B(दाब की)
किसी तल के इकाई क्षेत्रफल पर लगने वाले बल को 'दाब' (Pressure) कहते हैं। दाब एक अदिश राशि है। इसका SI मात्रक न्यूटन/मीटर$^2$ होता है, जिसे 'पास्कल' कहते हैं।
The perpendicular force applied per unit area of a surface is defined as 'pressure'. Pressure is a scalar quantity. Its SI unit is $\text{Newton/meter}^2$, called 'Pascal'.
Subject: General Science•Topic: Units and Dimensions•Subtopic: Units and Dimensions
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